asked 46.9k views
2 votes
Which sets of numbers are closed under subtraction?

Choose all answers that are correct.

A.
odd natural numbers

B.
rational numbers

C.
{0, 1}

D.
{0, 1, 2}





sorry for bugging you i just don't get it

asked
User EFrank
by
8.4k points

1 Answer

5 votes
I'm pretty sure it is only b because when you subtract two rational numbers, you always get back a rational number.
answered
User Woodster
by
8.5k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.